@misc{Maniak_Krzysztof_Measurement, author={Maniak, Krzysztof and Mydlikowski, Remigiusz}, howpublished={online}, publisher={National Institute of Telecommunications}, language={ang}, title={Measurement of Electromagnetic Field Component Emissions as a Precursor of Emerging Hazard in Coal Mines, Journal of Telecommunications and Information Technology, 2019, nr 4}, type={artykuł}, keywords={electromagnetic fields, rock destruction, Coal mining, subsurface geophysics}, }